/* STLBEAST V372 Product Showcase Safe Upgrade
   Design-safe product-page enhancement: gallery, specs, tabs, showcase cards.
   Does not alter checkout/payment/download logic. */
.stlb372-product-showcase{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(330px,.65fr);gap:22px;align-items:stretch;margin-top:24px}.stlb372-gallery-card,.stlb372-buy-card,.stlb372-content-tabs,.stlb372-showcase-card,.stlb372-spec-card{border:1px solid rgba(91,180,255,.18);background:linear-gradient(145deg,rgba(8,15,25,.94),rgba(4,9,16,.88));box-shadow:0 22px 60px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.04);border-radius:22px}.stlb372-gallery-card{overflow:hidden}.stlb372-gallery-shell{display:grid;grid-template-columns:92px minmax(0,1fr);gap:14px;padding:14px}.stlb372-thumbs{display:flex;flex-direction:column;gap:10px;max-height:620px;overflow:auto;scrollbar-width:thin}.stlb372-thumb{appearance:none;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.035);border-radius:12px;padding:6px;cursor:pointer;text-align:left;color:#dceeff;transition:transform .18s ease,border-color .18s ease,background .18s ease}.stlb372-thumb:hover,.stlb372-thumb.is-active{border-color:#2bb7ff;background:rgba(43,183,255,.12);transform:translateY(-1px)}.stlb372-thumb img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;background:#050910}.stlb372-thumb span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.08em;margin-top:5px;color:#8fcfff}.stlb372-main-media{position:relative;margin:0;min-height:480px;border-radius:18px;overflow:hidden;background:radial-gradient(circle at 50% 20%,rgba(43,183,255,.16),transparent 38%),#030711}.stlb372-main-media:after{content:"";position:absolute;inset:auto 0 0;height:42%;background:linear-gradient(0deg,rgba(3,7,17,.86),transparent);pointer-events:none}.stlb372-main-media img{width:100%;height:100%;min-height:480px;object-fit:contain;display:block;filter:drop-shadow(0 24px 34px rgba(0,0,0,.48))}.stlb372-main-media figcaption{position:absolute;left:18px;right:18px;bottom:16px;z-index:1;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 12px;border:1px solid rgba(255,255,255,.12);background:rgba(3,7,13,.72);backdrop-filter:blur(10px);border-radius:14px}.stlb372-main-media figcaption span,.stlb372-main-media figcaption strong{font-size:12px;color:#eaf6ff}.stlb372-main-media figcaption strong{color:#61c8ff}.stlb372-gallery-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border-top:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.06)}.stlb372-gallery-actions span{padding:12px 10px;background:rgba(4,10,18,.9);font-size:12px;text-align:center;color:#bed8ea}.stlb372-buy-card{padding:24px;display:flex;flex-direction:column;gap:14px}.stlb372-breadcrumb-mini{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:#8ea6b9}.stlb372-breadcrumb-mini a{color:#7bd0ff;text-decoration:none}.stlb372-kicker{color:#2bb7ff;text-transform:uppercase;font-weight:900;font-size:12px;letter-spacing:.12em;margin:0}.stlb372-buy-card h1{font-size:clamp(32px,4vw,54px);line-height:.94;margin:0;color:#fff;letter-spacing:-.04em}.stlb372-subtitle{color:#c8d9e8;margin:0;font-size:15px;line-height:1.55}.stlb372-rating-row{display:flex;align-items:center;gap:8px;color:#cdd9e6}.stlb372-rating-row span{color:#ffc247;letter-spacing:.05em}.stlb372-rating-row em{font-style:normal;color:#7f93a5;font-size:12px}.stlb372-price-row{display:flex;flex-direction:column;gap:4px;padding:15px;border:1px solid rgba(43,183,255,.2);background:linear-gradient(135deg,rgba(43,183,255,.1),rgba(43,183,255,.03));border-radius:16px}.stlb372-price-row strong{font-size:30px;color:#fff}.stlb372-price-row span{font-size:13px;color:#95b3c8}.stlb372-state{margin:0}.stlb372-actions{display:grid;gap:10px}.stlb372-actions form,.stlb372-actions button,.stlb372-actions a{width:100%}.stlb372-trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:auto}.stlb372-trust-row div{padding:10px;border-radius:13px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);text-align:center}.stlb372-trust-row strong{display:block;color:#fff;font-size:12px}.stlb372-trust-row span{font-size:11px;color:#8ba0b4}.stlb372-spec-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:18px}.stlb372-spec-card{padding:16px;min-height:86px}.stlb372-spec-card span{display:block;color:#6ebfff;text-transform:uppercase;font-size:11px;letter-spacing:.1em;font-weight:800;margin-bottom:8px}.stlb372-spec-card strong{display:block;color:#edf7ff;font-size:13px;line-height:1.35}.stlb372-content-tabs{margin-top:20px;padding:0;overflow:hidden}.stlb372-tab-buttons{display:flex;gap:0;border-bottom:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.035)}.stlb372-tab-buttons button{appearance:none;border:0;border-right:1px solid rgba(255,255,255,.08);background:transparent;color:#9eb4c7;padding:15px 18px;text-transform:uppercase;letter-spacing:.08em;font-weight:900;font-size:12px;cursor:pointer}.stlb372-tab-buttons button.is-active{color:#fff;background:linear-gradient(180deg,rgba(43,183,255,.18),rgba(43,183,255,.04));box-shadow:inset 0 -2px 0 #2bb7ff}.stlb372-tab-panel{display:none;padding:24px}.stlb372-tab-panel.is-active{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.65fr);gap:24px}.stlb372-tab-panel h2{margin:0 0 12px;color:#fff;font-size:26px}.stlb372-tab-panel p{color:#c3d4e2;line-height:1.65}.stlb372-check-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}.stlb372-check-list li{position:relative;padding-left:28px;color:#d4e6f5;line-height:1.45}.stlb372-check-list li:before{content:"✓";position:absolute;left:0;top:0;color:#42d77d;font-weight:900}.stlb372-spec-table,.stlb372-file-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;grid-column:1/-1}.stlb372-spec-table div,.stlb372-file-grid div{border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.04);border-radius:14px;padding:14px}.stlb372-spec-table strong,.stlb372-file-grid strong{display:block;color:#fff;margin-bottom:5px}.stlb372-spec-table span,.stlb372-file-grid p{color:#acc3d5;font-size:13px;line-height:1.5;margin:0}.stlb372-showcase-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:20px}.stlb372-showcase-card{padding:20px}.stlb372-showcase-card h2{font-size:22px;line-height:1.15;color:#fff;margin:8px 0 12px}.stlb372-showcase-card p{color:#acc3d5;line-height:1.6}.stlb372-mini-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}.stlb372-mini-gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;border:1px solid rgba(255,255,255,.1);background:#060b12}.stlb372-card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.stlb372-card-actions a{padding:10px 12px;border-radius:12px;border:1px solid rgba(43,183,255,.35);color:#bfe9ff;text-decoration:none;background:rgba(43,183,255,.08);font-weight:800}.stlb372-product-showcase .stlb316-badges,.stlb372-buy-card .stlb316-badges{display:flex;flex-wrap:wrap;gap:8px}.stlb372-product-showcase .stlb316-badges span,.stlb372-buy-card .stlb316-badges span{border-radius:999px;padding:7px 10px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.09);font-size:12px;color:#d5e9f7}@media(max-width:1100px){.stlb372-product-showcase{grid-template-columns:1fr}.stlb372-buy-card{order:-1}.stlb372-spec-strip{grid-template-columns:repeat(3,1fr)}.stlb372-showcase-row{grid-template-columns:1fr 1fr}.stlb372-main-media,.stlb372-main-media img{min-height:390px}}@media(max-width:760px){.stlb372-product-showcase{gap:14px;margin-top:12px}.stlb372-gallery-shell{grid-template-columns:1fr;padding:10px}.stlb372-thumbs{order:2;display:grid;grid-template-columns:repeat(4,1fr);max-height:none;overflow:visible}.stlb372-thumb span{display:none}.stlb372-main-media,.stlb372-main-media img{min-height:300px}.stlb372-main-media figcaption{left:10px;right:10px;bottom:10px;flex-direction:column;align-items:flex-start}.stlb372-gallery-actions{grid-template-columns:repeat(2,1fr)}.stlb372-buy-card{padding:18px}.stlb372-buy-card h1{font-size:36px}.stlb372-spec-strip{grid-template-columns:repeat(2,1fr)}.stlb372-tab-buttons{overflow:auto}.stlb372-tab-buttons button{white-space:nowrap;padding:14px}.stlb372-tab-panel.is-active{grid-template-columns:1fr;padding:18px}.stlb372-spec-table,.stlb372-file-grid{grid-template-columns:1fr}.stlb372-showcase-row{grid-template-columns:1fr}.stlb372-trust-row{grid-template-columns:1fr}.stlb372-mini-gallery{grid-template-columns:repeat(2,1fr)}}